EP 0251450 A3 19890614 - VACUUM OPERABLE SWITCH AND METHOD FOR ASSEMBLY
Title (en)
VACUUM OPERABLE SWITCH AND METHOD FOR ASSEMBLY
Publication
Application
Priority
US 87706286 A 19860623
Abstract (en)
[origin: US4694127A] A vacuum operable, snap-action assembly utilizing a metal disc and flexible diaphragm structure to move a switch between first and second positions is disclosed. The switch and disc assembly are provided in a protective housing and are responsive to a pressure differential across the disc and diaphragm structure.
IPC 1-7
IPC 8 full level
H01H 35/34 (2006.01)
CPC (source: EP KR US)
H01H 35/24 (2013.01 - KR); H01H 35/34 (2013.01 - EP US)
Citation (search report)
- [YD] US 4145588 A 19790320 - ORCUTT JOHN W
- [Y] FR 2340488 A1 19770902 - SMITHS INDUSTRIES LTD [GB]
- [A] DE 3417142 A1 19841220 - MITSUBISHI ELECTRIC CORP [JP]
- [A] EP 0003188 A1 19790725 - SAUNIER DUVAL [FR]
Designated contracting state (EPC)
AT DE ES FR GB IT SE
DOCDB simple family (publication)
US 4694127 A 19870915; AU 7226887 A 19871224; BR 8703017 A 19880308; EP 0251450 A2 19880107; EP 0251450 A3 19890614; JP S634520 A 19880109; KR 880001007 A 19880330
DOCDB simple family (application)
US 87706286 A 19860623; AU 7226887 A 19870430; BR 8703017 A 19870612; EP 87303972 A 19870501; JP 15103887 A 19870617; KR 870004931 A 19870519